code: def time_iter(self):
      return self._time_used / self._iter
  
imports: import logging
  import math
  import sys
  import torch
  import graphgym.register
  from graphgym.config import cfg
  from graphgym.utils.device import get_current_gpu_usage
  from graphgym.utils.io import dict_to_json, dict_to_tb, makedirs
label_desc: Use image node_id 11 for calling the Logger obj's underlying member method code with example usage: obj.time_iter() and returns: unknown